Anthropic released Sonnet 5.5 — faster and cheaper per token
· Source: original
Anthropic rolled out Sonnet 5.5 — a new version of its mid-tier model
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Anthropic released a new version of its mid-tier model — Sonnet 5.5. The company positions it as a "significantly cheaper, faster work partner."
Two claimed improvements over the previous version: faster response and lower token consumption — less token burn. Both are described as important for agentic and production pipelines.
The announcement was published on September 28, 2026 — along with a release image, in a TechCrunch article
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